The MTB3D8N03RQ8-0-TF-G from Cystech Electronics is a MOSFET with Continous Drain Current 11.2 to 43 A, Drain Source Resistance 3.2 to 6.7 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for MTB3D8N03RQ8-0-TF-G can be seen below.